package com.example.day15.ex04;

import java.util.HashSet;

public class HashSetDemo02 {
    public static void main(String[] args) {
        HashSet<Student> hs= new HashSet<>();
        Student s1 = new Student("张三",20);
        Student s2 = new Student("李四",21);
        Student s3 = new Student("王五",22);
        Student s4 = new Student("赵六",23);
        hs.add(s1);
        hs.add(s2);
        hs.add(s3);
        hs.add(s4);
        for (Student s : hs) {
            System.out.println(s.getName()+" ,"+s.getAge());
        }
    }
}
